Final answer:
End users can add components to their personalized dashboards through a widget or module system provided by dashboard software, which allows for easy customization with user-friendly interfaces.
Step-by-step explanation:
What allows an end user to add a component to personalized copies of their dashboard? The ability for an end user to customize their dashboard is typically provided by a dashboard software or platform that includes features for personalization. This is often facilitated through a widget or module system, where users can select from various available components and add them to their dashboard layout. These systems usually come with a user interface that allows for easy drag-and-drop or click-to-add functionality, making it simple and intuitive for end users to modify their dashboards to better suit their needs and preferences.
For example, in a business intelligence tool, a user may add a component that tracks sales data, while another user might add a task management widget. These customization options are essential for tailoring the user experience and ensuring that relevant information is readily accessible. Systems with such features often provide administrative controls as well, so that organizations can manage the extent of customization allowed to users.